| 1996-97 | OHL | London Knights | 64 | 13 | 12 | 25 | 67 | 0 | -- | -- | -- | -- | -- | -- |
| 1997-98 | OHL | London Knights | 66 | 24 | 26 | 50 | 108 | 0 | 16 | 6 | 4 | 10 | 26 | 0 |
| 1998-99 | OHL | London Knights | 66 | 27 | 60 | 87 | 114 | 0 | 25 | 19 | 16 | 35 | 32 | 0 |
| 1999-00 | AHL | Wilkes-Barre/Scranton Penguins | 76 | 26 | 32 | 58 | 121 | -15 | -- | -- | -- | -- | -- | -- |
| 2000-01 | AHL | Wilkes-Barre/Scranton Penguins | 80 | 16 | 36 | 52 | 120 | 6 | 21 | 3 | 9 | 12 | 6 | 0 |
| 2001-02 | AHL | Wilkes-Barre/Scranton Penguins | 70 | 27 | 26 | 53 | 112 | -1 | -- | -- | -- | -- | -- | -- |
| 2001-02 | NHL | Pittsburgh Penguins | 11 | 1 | 2 | 3 | 9 | -1 | -- | -- | -- | -- | -- | -- |
| 2002-03 | AHL | Wilkes-Barre/Scranton Penguins | 71 | 21 | 42 | 63 | 131 | -4 | 6 | 1 | 2 | 3 | 7 | 1 |
| 2002-03 | NHL | Pittsburgh Penguins | 8 | 0 | 1 | 1 | 0 | -4 | -- | -- | -- | -- | -- | -- |
| 2003-04 | AHL | Wilkes-Barre/Scranton Penguins | 21 | 7 | 13 | 20 | 43 | 13 | 24 | 7 | 16 | 23 | 32 | 4 |
| 2003-04 | NHL | Pittsburgh Penguins | 60 | 9 | 13 | 22 | 67 | -14 | -- | -- | -- | -- | -- | -- |
| 2004-05 | AHL | Manchester | 64 | 25 | 46 | 71 | 99 | 30 | 6 | 0 | 7 | 7 | 10 | -2 |
| 2005-06 | NHL | Los Angeles Kings | 76 | 8 | 14 | 22 | 100 | -8 | -- | -- | -- | -- | -- | -- |
| 2006-07 | NHL | Los Angeles Kings | 76 | 7 | 15 | 22 | 73 | -2 | -- | -- | -- | -- | -- | -- |
| 2007-08 | NHL | Montréal Canadiens | 67 | 7 | 6 | 13 | 113 | -3 | 12 | 3 | 1 | 4 | 6 | -1 |
| 2008-09 | NHL | Montréal Canadiens | 78 | 8 | 14 | 22 | 106 | -1 | 4 | 0 | 1 | 1 | 4 | -1 |
| 2009-10 | NHL | Carolina Hurricanes | 82 | 8 | 13 | 21 | 106 | 4 | -- | -- | -- | -- | -- | -- |
| 2010-11 | NHL | Carolina Hurricanes | 17 | 1 | 3 | 4 | 30 | -1 | -- | -- | -- | -- | -- | -- |
| 2010-11 | NHL | Calgary Flames | 59 | 7 | 7 | 14 | 44 | -3 | -- | -- | -- | -- | -- | -- |
| 2011-12 | NHL | Calgary Flames | 81 | 4 | 8 | 12 | 57 | -15 | -- | -- | -- | -- | -- | -- |
| 2012-13 | AHL | Wilkes-Barre/Scranton Penguins | 17 | 3 | 4 | 7 | 43 | 0 | -- | -- | -- | -- | -- | -- |
| 2012-13 | NHL | New Jersey Devils | 15 | 1 | 0 | 1 | 18 | 0 | -- | -- | -- | -- | -- | -- |
| 2013-14 | AHL | Wilkes-Barre/Scranton Penguins | 71 | 22 | 25 | 47 | 72 | 4 | 17 | 4 | 6 | 10 | 20 | 0 |
| 2014-15 | AHL | Wilkes-Barre/Scranton Penguins | 72 | 16 | 28 | 44 | 62 | 3 | 8 | 3 | 2 | 5 | 12 | -1 |
| 2015-16 | AHL | Wilkes-Barre/Scranton Penguins | 75 | 19 | 33 | 52 | 97 | 2 | 10 | 5 | 7 | 12 | 4 | 5 |
| 2016-17 | AHL | Wilkes-Barre/Scranton Penguins | 74 | 24 | 30 | 54 | 49 | 8 | 5 | 0 | 2 | 2 | 4 | 0 |
| 2017-18 | AHL | Wilkes-Barre/Scranton Penguins | 31 | 5 | 14 | 19 | 31 | -1 | 3 | 0 | 0 | 0 | 6 | -4 |
| NHL TOTALS | 630 | 61 | 96 | 157 | 723 | -48 | 16 | 3 | 2 | 5 | 10 | -2 |